642145536

素因数分解:

$2^8\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1609

約数の個数: 144

約数和(自身を含む): 1931334720

約数和(自身を除く): 1289189184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 216, 244, 256, 288, 366, 384, 432, 488, 549, 576, 732, 768, 864, 976, 1098, 1152, 1464, 1523, 1647, 1728, 1952, 2196, 2304, 2928, 3046, 3294, 3456, 3904, 4392, 4569, 5856, 6092, 6588, 6912, 7808, 8784, 9138, 11712, 12184, 13176, 13707, 15616, 17568, 18276, 23424, 24368, 26352, 27414, 35136, 36552, 41121, 46848, 48736, 52704, 54828, 70272, 73104, 82242, 92903, 97472, 105408, 109656, 140544, 146208, 164484, 185806, 194944, 210816, 219312, 278709, 292416, 328968, 371612, 389888, 421632, 438624, 557418, 584832, 657936, 743224, 836127, 877248, 1114836, 1169664, 1315872, 1486448, 1672254, 1754496, 2229672, 2508381, 2631744, 2972896, 3344508, 3508992, 4459344, 5016762, 5263488, 5945792, 6689016, 8918688, 10033524, 10526976, 11891584, 13378032, 17837376, 20067048, 23783168, 26756064, 35674752, 40134096, 53512128, 71349504, 80268192, 107024256, 160536384, 214048512, 321072768, 642145536]

約数ペア:

[(1, 642145536), (2, 321072768), (3, 214048512), (4, 160536384), (6, 107024256), (8, 80268192), (9, 71349504), (12, 53512128), (16, 40134096), (18, 35674752), (24, 26756064), (27, 23783168), (32, 20067048), (36, 17837376), (48, 13378032), (54, 11891584), (61, 10526976), (64, 10033524), (72, 8918688), (96, 6689016), (108, 5945792), (122, 5263488), (128, 5016762), (144, 4459344), (183, 3508992), (192, 3344508), (216, 2972896), (244, 2631744), (256, 2508381), (288, 2229672), (366, 1754496), (384, 1672254), (432, 1486448), (488, 1315872), (549, 1169664), (576, 1114836), (732, 877248), (768, 836127), (864, 743224), (976, 657936), (1098, 584832), (1152, 557418), (1464, 438624), (1523, 421632), (1647, 389888), (1728, 371612), (1952, 328968), (2196, 292416), (2304, 278709), (2928, 219312), (3046, 210816), (3294, 194944), (3456, 185806), (3904, 164484), (4392, 146208), (4569, 140544), (5856, 109656), (6092, 105408), (6588, 97472), (6912, 92903), (7808, 82242), (8784, 73104), (9138, 70272), (11712, 54828), (12184, 52704), (13176, 48736), (13707, 46848), (15616, 41121), (17568, 36552), (18276, 35136), (23424, 27414), (24368, 26352)]